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Calculate the enthalpy change for the following reaction: C2H2(g) → 2 C(s) + H2(g) Given the following data: AH = -393.5 kJ/mol C(s) + O2(g) → CO2(g) H2(g) + 1/2 O2(g) → H2O(1) 2 C2H2(g) + 5 O2(g) → 4 CO2(9) + 2 H2O(1) AH = -285.8 kJ/mol AH = -2598.8 kJ/mol Is this reaction endothermic or exothermic?

Calculate the enthalpy change for the following reaction: C2H2(g) → 2 C(s) + H2(g) Given the following data: AH = -393.5 kJ/mol C(s) + O2(g) → CO2(g) H2(g) + 1/2 O2(g) → H2O(1) 2 C2H2(g) + 5 O2(g) → 4 CO2(9) + 2 H2O(1) AH = -285.8 kJ/mol AH = -2598.8 kJ/mol Is this reaction endothermic or exothermic?

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
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Calculate the enthalpy change for the following reaction: C2H2(g) → 2 C(s) + H2(g) Given the following data: AH = -393.5 kJ/mol C(s) + O2(g) → CO2(g) H2(g) + 1/2 O2(g) → H2O(1) 2 C2H2(g) + 5 O2(g) → 4 CO2(9) + 2 H2O(1) AH = -285.8 kJ/mol AH = -2598.8 kJ/mol Is this reaction endothermic or exothermic?
Transcribed Image Text:Calculate the enthalpy change for the following reaction: C2H2(g) → 2 C(s) + H2(g) Given the following data: AH = -393.5 kJ/mol C(s) + O2(g) → CO2(g) H2(g) + 1/2 O2(g) → H2O(1) 2 C2H2(g) + 5 O2(g) → 4 CO2(9) + 2 H2O(1) AH = -285.8 kJ/mol AH = -2598.8 kJ/mol Is this reaction endothermic or exothermic?
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